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Future Policy Benefits (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Dec. 31, 2024
Dec. 31, 2023
Liability for Future Policy Benefit, by Product Segment [Line Items]        
Future policy benefits $ 59,836 $ 47,067 $ 53,368  
Liability for Future Policy Benefits and Unpaid Claims and Claims Adjustment Expense 5,367 5,439    
Future Policy Benefits Unearned Revenue Liability 829 477    
Additional Liability, Long-Duration Insurance, before Reinsurance, after Discount Rate Change 101 5    
Liability For Future Policy Benefits Before Reinsurance Other Long Duration Contracts 136 117    
Life Insurance Product Line [Member] | Americas [Member] | Other Segments        
Liability for Future Policy Benefit, by Product Segment [Line Items]        
AOCI, Liability for Future Policy Benefit, Expected Net Premium, before Tax (8,126) (6,474) 77,881 $ 76,943
Liability for Future Policy Benefit, Expected Net Premium, Cumulative Increase (Decrease) from Cash Flow Change     0 0
Liability for Future Policy Benefit, Expected Net Premium, Cumulative Increase (Decrease) of Actual Variance from Expected Experience     (300) (347)
Liability for Future Policy Benefit, Expected Net Premium, Original Discount Rate, before Reinsurance, after Cash Flow Change 78,887 77,014 77,581 76,596
Liability for Future Policy Benefit, Expected Net Premium, Issuance [1] 3,467 884    
Liability for Future Policy Benefit, Expected Net Premium, Interest Income [2] 887 872    
Liability for Future Policy Benefit, Expected Net Premium, Net Premium Collected [3] (3,049) (1,271)    
Liability for Future Policy Benefit, Expected Net Premium, Derecognition [4] 0 (67)    
Liability for Future Policy Benefit, Expected Net Premium, Increase (Decrease) for Other Change 1 0    
Liability for Future Policy Benefit, Expected Net Premium, before Reinsurance, after Discount Rate Change 70,761 70,540    
AOCI, Liability for Future Policy Benefit, Expected Future Policy Benefit, before Tax (10,348) (8,048) 90,711 89,036
Liability for Future Policy Benefit, Expected Future Policy Benefit, Cumulative Increase (Decrease) from Cash Flow Change     0 0
Liability for Future Policy Benefit, Expected Future Policy Benefit, Cumulative Increase (Decrease) of Actual Variance from Expected Experience     (349) (378)
Liability for Future Policy Benefit, Expected Future Benefit, Original Discount Rate, before Reinsurance, after Cash Flow Change 93,560 89,135 90,362 88,658
Liability for Future Policy Benefit, Expected Future Policy Benefit, Issuance [1] 3,467 884    
Liability for Future Policy Benefit, Expected Future Policy Benefit, Interest Expense [2] 1,061 1,016    
Liability for Future Policy Benefit, Expected Future Policy Benefit, Benefit Payment [5] (1,332) (1,348)    
Liability for Future Policy Benefit, Expected Future Policy Benefit, Derecognition [4] 0 (74)    
Liability for Future Policy Benefit, Expected Future Policy Benefit, Increase (Decrease) for Other Change 2 (1)    
Liability for Future Policy Benefit, Expected Future Policy Benefit, before Reinsurance, after Discount Rate Change 83,212 81,087    
Future policy benefits 12,451 10,547    
Liability for Future Policy Benefit, Reinsurance Recoverable, after Allowance (800) (753)    
Liability for Future Policy Benefit, after Reinsurance $ 11,651 $ 9,794    
Liability for Future Policy Benefit, Weighted-Average Duration 11 years 12 years    
Liability for Future Policy Benefit, Weighted-Average Interest Accretion Rate 4.60% 4.60%    
Liability for Future Policy Benefit, Current Weighted-Average Discount Rate 5.60% 5.30%    
Life Insurance Product Line [Member] | CANADA | Other Segments        
Liability for Future Policy Benefit, by Product Segment [Line Items]        
AOCI, Liability for Future Policy Benefit, Expected Net Premium, before Tax $ (3,839) $ (4,815) 20,928 22,689
Liability for Future Policy Benefit, Expected Net Premium, Cumulative Increase (Decrease) from Cash Flow Change     0 0
Liability for Future Policy Benefit, Expected Net Premium, Cumulative Increase (Decrease) of Actual Variance from Expected Experience     23 52
Liability for Future Policy Benefit, Expected Net Premium, Original Discount Rate, before Reinsurance, after Cash Flow Change 20,993 22,311 20,951 22,741
Liability for Future Policy Benefit, Expected Net Premium, Issuance [1] 100 124    
Liability for Future Policy Benefit, Expected Net Premium, Interest Income [2] 179 188    
Liability for Future Policy Benefit, Expected Net Premium, Net Premium Collected [3] (231) (246)    
Liability for Future Policy Benefit, Expected Net Premium, Derecognition [4] 0 0    
Liability for Future Policy Benefit, Expected Net Premium, Increase (Decrease) for Other Change (6) (496)    
Liability for Future Policy Benefit, Expected Net Premium, before Reinsurance, after Discount Rate Change 17,154 17,496    
AOCI, Liability for Future Policy Benefit, Expected Future Policy Benefit, before Tax (3,093) (4,183) 24,309 26,275
Liability for Future Policy Benefit, Expected Future Policy Benefit, Cumulative Increase (Decrease) from Cash Flow Change     0 0
Liability for Future Policy Benefit, Expected Future Policy Benefit, Cumulative Increase (Decrease) of Actual Variance from Expected Experience     23 49
Liability for Future Policy Benefit, Expected Future Benefit, Original Discount Rate, before Reinsurance, after Cash Flow Change 24,397 25,853 24,332 26,324
Liability for Future Policy Benefit, Expected Future Policy Benefit, Issuance [1] 100 124    
Liability for Future Policy Benefit, Expected Future Policy Benefit, Interest Expense [2] 231 242    
Liability for Future Policy Benefit, Expected Future Policy Benefit, Benefit Payment [5] (261) (263)    
Liability for Future Policy Benefit, Expected Future Policy Benefit, Derecognition [4] 0 0    
Liability for Future Policy Benefit, Expected Future Policy Benefit, Increase (Decrease) for Other Change (5) (574)    
Liability for Future Policy Benefit, Expected Future Policy Benefit, before Reinsurance, after Discount Rate Change 21,304 21,670    
Future policy benefits 4,150 4,174    
Liability for Future Policy Benefit, Reinsurance Recoverable, after Allowance (259) (283)    
Liability for Future Policy Benefit, after Reinsurance $ 3,891 $ 3,891    
Liability for Future Policy Benefit, Weighted-Average Duration 14 years 15 years    
Liability for Future Policy Benefit, Weighted-Average Interest Accretion Rate 3.70% 3.60%    
Liability for Future Policy Benefit, Current Weighted-Average Discount Rate 4.70% 5.00%    
Life Insurance Product Line [Member] | EMEA [Member] | Other Segments        
Liability for Future Policy Benefit, by Product Segment [Line Items]        
AOCI, Liability for Future Policy Benefit, Expected Net Premium, before Tax $ (3,099) $ (2,668) 15,911 15,328
Liability for Future Policy Benefit, Expected Net Premium, Cumulative Increase (Decrease) from Cash Flow Change     0 0
Liability for Future Policy Benefit, Expected Net Premium, Cumulative Increase (Decrease) of Actual Variance from Expected Experience     199 81
Liability for Future Policy Benefit, Expected Net Premium, Original Discount Rate, before Reinsurance, after Cash Flow Change 16,751 15,293 16,110 15,409
Liability for Future Policy Benefit, Expected Net Premium, Issuance [1] 438 294    
Liability for Future Policy Benefit, Expected Net Premium, Interest Income [2] 140 127    
Liability for Future Policy Benefit, Expected Net Premium, Net Premium Collected [3] (454) (354)    
Liability for Future Policy Benefit, Expected Net Premium, Derecognition [4] 0 0    
Liability for Future Policy Benefit, Expected Net Premium, Increase (Decrease) for Other Change 517 (183)    
Liability for Future Policy Benefit, Expected Net Premium, before Reinsurance, after Discount Rate Change 13,652 12,625    
AOCI, Liability for Future Policy Benefit, Expected Future Policy Benefit, before Tax (3,481) (2,920) 17,365 16,756
Liability for Future Policy Benefit, Expected Future Policy Benefit, Cumulative Increase (Decrease) from Cash Flow Change     0 0
Liability for Future Policy Benefit, Expected Future Policy Benefit, Cumulative Increase (Decrease) of Actual Variance from Expected Experience     190 79
Liability for Future Policy Benefit, Expected Future Benefit, Original Discount Rate, before Reinsurance, after Cash Flow Change 18,310 16,694 17,555 16,835
Liability for Future Policy Benefit, Expected Future Policy Benefit, Issuance [1] 438 296    
Liability for Future Policy Benefit, Expected Future Policy Benefit, Interest Expense [2] 150 137    
Liability for Future Policy Benefit, Expected Future Policy Benefit, Benefit Payment [5] (401) (372)    
Liability for Future Policy Benefit, Expected Future Policy Benefit, Derecognition [4] 0 0    
Liability for Future Policy Benefit, Expected Future Policy Benefit, Increase (Decrease) for Other Change 568 (202)    
Liability for Future Policy Benefit, Expected Future Policy Benefit, before Reinsurance, after Discount Rate Change 14,829 13,774    
Future policy benefits 1,177 1,149    
Liability for Future Policy Benefit, Reinsurance Recoverable, after Allowance (19) (32)    
Liability for Future Policy Benefit, after Reinsurance $ 1,158 $ 1,117    
Liability for Future Policy Benefit, Weighted-Average Duration 8 years 8 years    
Liability for Future Policy Benefit, Weighted-Average Interest Accretion Rate 3.40% 3.30%    
Liability for Future Policy Benefit, Current Weighted-Average Discount Rate 5.80% 5.50%    
Life Insurance Product Line [Member] | Asia Pacific [Member] | Other Segments        
Liability for Future Policy Benefit, by Product Segment [Line Items]        
AOCI, Liability for Future Policy Benefit, Expected Net Premium, before Tax $ (12,641) $ (12,184) 44,801 42,741
Liability for Future Policy Benefit, Expected Net Premium, Cumulative Increase (Decrease) from Cash Flow Change     0 0
Liability for Future Policy Benefit, Expected Net Premium, Cumulative Increase (Decrease) of Actual Variance from Expected Experience     (195) (103)
Liability for Future Policy Benefit, Expected Net Premium, Original Discount Rate, before Reinsurance, after Cash Flow Change 45,778 42,385 44,606 42,638
Liability for Future Policy Benefit, Expected Net Premium, Issuance [1] 1,327 1,131    
Liability for Future Policy Benefit, Expected Net Premium, Interest Income [2] 304 272    
Liability for Future Policy Benefit, Expected Net Premium, Net Premium Collected [3] (594) (533)    
Liability for Future Policy Benefit, Expected Net Premium, Derecognition [4] 0 0    
Liability for Future Policy Benefit, Expected Net Premium, Increase (Decrease) for Other Change 135 (1,123)    
Liability for Future Policy Benefit, Expected Net Premium, before Reinsurance, after Discount Rate Change 33,137 30,201    
AOCI, Liability for Future Policy Benefit, Expected Future Policy Benefit, before Tax (14,999) (14,206) 49,712 47,370
Liability for Future Policy Benefit, Expected Future Policy Benefit, Cumulative Increase (Decrease) from Cash Flow Change     0 0
Liability for Future Policy Benefit, Expected Future Policy Benefit, Cumulative Increase (Decrease) of Actual Variance from Expected Experience     (211) (104)
Liability for Future Policy Benefit, Expected Future Benefit, Original Discount Rate, before Reinsurance, after Cash Flow Change 50,803 47,030 49,501 47,266
Liability for Future Policy Benefit, Expected Future Policy Benefit, Issuance [1] 1,327 1,131    
Liability for Future Policy Benefit, Expected Future Policy Benefit, Interest Expense [2] 347 312    
Liability for Future Policy Benefit, Expected Future Policy Benefit, Benefit Payment [5] (524) (485)    
Liability for Future Policy Benefit, Expected Future Policy Benefit, Derecognition [4] 0 0    
Liability for Future Policy Benefit, Expected Future Policy Benefit, Increase (Decrease) for Other Change 152 (1,194)    
Liability for Future Policy Benefit, Expected Future Policy Benefit, before Reinsurance, after Discount Rate Change 35,804 32,824    
Future policy benefits 2,667 2,623    
Liability for Future Policy Benefit, Reinsurance Recoverable, after Allowance (75) (111)    
Liability for Future Policy Benefit, after Reinsurance $ 2,592 $ 2,512    
Liability for Future Policy Benefit, Weighted-Average Duration 15 years 15 years    
Liability for Future Policy Benefit, Weighted-Average Interest Accretion Rate 2.80% 2.60%    
Liability for Future Policy Benefit, Current Weighted-Average Discount Rate 4.70% 4.60%    
Insurance, Other | Americas [Member] | Other Segments        
Liability for Future Policy Benefit, by Product Segment [Line Items]        
AOCI, Liability for Future Policy Benefit, Expected Net Premium, before Tax $ (231) $ (240) 1,346 1,455
Liability for Future Policy Benefit, Expected Net Premium, Cumulative Increase (Decrease) from Cash Flow Change     0 0
Liability for Future Policy Benefit, Expected Net Premium, Cumulative Increase (Decrease) of Actual Variance from Expected Experience     0 0
Liability for Future Policy Benefit, Expected Net Premium, Original Discount Rate, before Reinsurance, after Cash Flow Change 1,291 1,431 1,346 1,455
Liability for Future Policy Benefit, Expected Net Premium, Issuance [1] 2,113 1,893    
Liability for Future Policy Benefit, Expected Net Premium, Interest Income [2] 10 11    
Liability for Future Policy Benefit, Expected Net Premium, Net Premium Collected [3] (2,178) (1,928)    
Liability for Future Policy Benefit, Expected Net Premium, Derecognition [4] 0 0    
Liability for Future Policy Benefit, Expected Net Premium, Increase (Decrease) for Other Change 0 0    
Liability for Future Policy Benefit, Expected Net Premium, before Reinsurance, after Discount Rate Change 1,060 1,191    
AOCI, Liability for Future Policy Benefit, Expected Future Policy Benefit, before Tax (535) (484) 9,489 6,843
Liability for Future Policy Benefit, Expected Future Policy Benefit, Cumulative Increase (Decrease) from Cash Flow Change     0 0
Liability for Future Policy Benefit, Expected Future Policy Benefit, Cumulative Increase (Decrease) of Actual Variance from Expected Experience     (1) 2
Liability for Future Policy Benefit, Expected Future Benefit, Original Discount Rate, before Reinsurance, after Cash Flow Change 11,475 8,780 9,488 6,845
Liability for Future Policy Benefit, Expected Future Policy Benefit, Issuance [1] 2,113 2,021    
Liability for Future Policy Benefit, Expected Future Policy Benefit, Interest Expense [2] 133 79    
Liability for Future Policy Benefit, Expected Future Policy Benefit, Benefit Payment [5] (259) (165)    
Liability for Future Policy Benefit, Expected Future Policy Benefit, Derecognition [4] 0 0    
Liability for Future Policy Benefit, Expected Future Policy Benefit, Increase (Decrease) for Other Change 0 0    
Liability for Future Policy Benefit, Expected Future Policy Benefit, before Reinsurance, after Discount Rate Change 10,940 8,296    
Future policy benefits 9,886 7,105    
Liability for Future Policy Benefit, Reinsurance Recoverable, after Allowance (1,370) (878)    
Liability for Future Policy Benefit, after Reinsurance $ 8,516 $ 6,227    
Liability for Future Policy Benefit, Weighted-Average Duration 9 years 8 years    
Liability for Future Policy Benefit, Weighted-Average Interest Accretion Rate 4.10% 3.60%    
Liability for Future Policy Benefit, Current Weighted-Average Discount Rate 5.50% 5.30%    
Liability For Future Policy Benefits Cumulative Amount Of Fair Value Hedging Adjustments $ 6      
Insurance, Other | CANADA | Other Segments        
Liability for Future Policy Benefit, by Product Segment [Line Items]        
AOCI, Liability for Future Policy Benefit, Expected Net Premium, before Tax (149) $ (342) 3,614 3,184
Liability for Future Policy Benefit, Expected Net Premium, Cumulative Increase (Decrease) from Cash Flow Change     0 0
Liability for Future Policy Benefit, Expected Net Premium, Cumulative Increase (Decrease) of Actual Variance from Expected Experience     (7) (7)
Liability for Future Policy Benefit, Expected Net Premium, Original Discount Rate, before Reinsurance, after Cash Flow Change 3,546 3,054 3,607 3,177
Liability for Future Policy Benefit, Expected Net Premium, Issuance [1] 0 0    
Liability for Future Policy Benefit, Expected Net Premium, Interest Income [2] 33 25    
Liability for Future Policy Benefit, Expected Net Premium, Net Premium Collected [3] (92) (79)    
Liability for Future Policy Benefit, Expected Net Premium, Derecognition [4] 0 0    
Liability for Future Policy Benefit, Expected Net Premium, Increase (Decrease) for Other Change (2) (69)    
Liability for Future Policy Benefit, Expected Net Premium, before Reinsurance, after Discount Rate Change 3,397 2,712    
AOCI, Liability for Future Policy Benefit, Expected Future Policy Benefit, before Tax 92 (341) 7,934 3,210
Liability for Future Policy Benefit, Expected Future Policy Benefit, Cumulative Increase (Decrease) from Cash Flow Change     0 0
Liability for Future Policy Benefit, Expected Future Policy Benefit, Cumulative Increase (Decrease) of Actual Variance from Expected Experience     (7) (7)
Liability for Future Policy Benefit, Expected Future Benefit, Original Discount Rate, before Reinsurance, after Cash Flow Change 7,901 3,079 7,927 3,203
Liability for Future Policy Benefit, Expected Future Policy Benefit, Issuance [1] 0 0    
Liability for Future Policy Benefit, Expected Future Policy Benefit, Interest Expense [2] 86 25    
Liability for Future Policy Benefit, Expected Future Policy Benefit, Benefit Payment [5] (110) (80)    
Liability for Future Policy Benefit, Expected Future Policy Benefit, Derecognition [4] 0 0    
Liability for Future Policy Benefit, Expected Future Policy Benefit, Increase (Decrease) for Other Change (2) (69)    
Liability for Future Policy Benefit, Expected Future Policy Benefit, before Reinsurance, after Discount Rate Change 7,993 2,738    
Future policy benefits 4,596 26    
Liability for Future Policy Benefit, Reinsurance Recoverable, after Allowance 0 0    
Liability for Future Policy Benefit, after Reinsurance $ 4,596 $ 26    
Liability for Future Policy Benefit, Weighted-Average Duration 13 years 7 years    
Liability for Future Policy Benefit, Weighted-Average Interest Accretion Rate 4.10% 3.20%    
Liability for Future Policy Benefit, Current Weighted-Average Discount Rate 4.60% 4.90%    
Liability For Future Policy Benefits Cumulative Amount Of Fair Value Hedging Adjustments $ 0      
Insurance, Other | EMEA [Member] | Other Segments        
Liability for Future Policy Benefit, by Product Segment [Line Items]        
AOCI, Liability for Future Policy Benefit, Expected Net Premium, before Tax (10,155) $ (7,802) 71,360 54,832
Liability for Future Policy Benefit, Expected Net Premium, Cumulative Increase (Decrease) from Cash Flow Change     0 0
Liability for Future Policy Benefit, Expected Net Premium, Cumulative Increase (Decrease) of Actual Variance from Expected Experience     (4) 338
Liability for Future Policy Benefit, Expected Net Premium, Original Discount Rate, before Reinsurance, after Cash Flow Change 74,199 58,461 71,356 55,170
Liability for Future Policy Benefit, Expected Net Premium, Issuance [1] 1,347 4,963    
Liability for Future Policy Benefit, Expected Net Premium, Interest Income [2] 622 418    
Liability for Future Policy Benefit, Expected Net Premium, Net Premium Collected [3] (1,354) (1,388)    
Liability for Future Policy Benefit, Expected Net Premium, Derecognition [4] (257) 0    
Liability for Future Policy Benefit, Expected Net Premium, Increase (Decrease) for Other Change 2,485 (702)    
Liability for Future Policy Benefit, Expected Net Premium, before Reinsurance, after Discount Rate Change 64,044 50,659    
AOCI, Liability for Future Policy Benefit, Expected Future Policy Benefit, before Tax (11,177) (8,609) 78,290 60,938
Liability for Future Policy Benefit, Expected Future Policy Benefit, Cumulative Increase (Decrease) from Cash Flow Change     0 0
Liability for Future Policy Benefit, Expected Future Policy Benefit, Cumulative Increase (Decrease) of Actual Variance from Expected Experience     (7) 340
Liability for Future Policy Benefit, Expected Future Benefit, Original Discount Rate, before Reinsurance, after Cash Flow Change 81,297 64,823 78,283 61,278
Liability for Future Policy Benefit, Expected Future Policy Benefit, Issuance [1] 1,347 4,963    
Liability for Future Policy Benefit, Expected Future Policy Benefit, Interest Expense [2] 684 471    
Liability for Future Policy Benefit, Expected Future Policy Benefit, Benefit Payment [5] (1,472) (1,125)    
Liability for Future Policy Benefit, Expected Future Policy Benefit, Derecognition [4] (257) 0    
Liability for Future Policy Benefit, Expected Future Policy Benefit, Increase (Decrease) for Other Change 2,712 (764)    
Liability for Future Policy Benefit, Expected Future Policy Benefit, before Reinsurance, after Discount Rate Change 70,120 56,214    
Future policy benefits 6,076 5,555    
Liability for Future Policy Benefit, Reinsurance Recoverable, after Allowance 0 0    
Liability for Future Policy Benefit, after Reinsurance $ 6,076 $ 5,555    
Liability for Future Policy Benefit, Weighted-Average Duration 9 years 9 years    
Liability for Future Policy Benefit, Weighted-Average Interest Accretion Rate 3.50% 3.00%    
Liability for Future Policy Benefit, Current Weighted-Average Discount Rate 5.40% 4.90%    
Liability For Future Policy Benefits Cumulative Amount Of Fair Value Hedging Adjustments $ 0      
Insurance, Other | Asia Pacific [Member] | Other Segments        
Liability for Future Policy Benefit, by Product Segment [Line Items]        
AOCI, Liability for Future Policy Benefit, Expected Net Premium, before Tax (394) $ (121) 2,758 2,057
Liability for Future Policy Benefit, Expected Net Premium, Cumulative Increase (Decrease) from Cash Flow Change     0 0
Liability for Future Policy Benefit, Expected Net Premium, Cumulative Increase (Decrease) of Actual Variance from Expected Experience     3 1
Liability for Future Policy Benefit, Expected Net Premium, Original Discount Rate, before Reinsurance, after Cash Flow Change 2,564 1,770 2,761 2,058
Liability for Future Policy Benefit, Expected Net Premium, Issuance [1] 1,731 4,760    
Liability for Future Policy Benefit, Expected Net Premium, Interest Income [2] 11 7    
Liability for Future Policy Benefit, Expected Net Premium, Net Premium Collected [3] (2,085) (4,912)    
Liability for Future Policy Benefit, Expected Net Premium, Derecognition [4] 0 0    
Liability for Future Policy Benefit, Expected Net Premium, Increase (Decrease) for Other Change 146 (143)    
Liability for Future Policy Benefit, Expected Net Premium, before Reinsurance, after Discount Rate Change 2,170 1,649    
AOCI, Liability for Future Policy Benefit, Expected Future Policy Benefit, before Tax (2,345) (796) 14,626 8,019
Liability for Future Policy Benefit, Expected Future Policy Benefit, Cumulative Increase (Decrease) from Cash Flow Change     0 0
Liability for Future Policy Benefit, Expected Future Policy Benefit, Cumulative Increase (Decrease) of Actual Variance from Expected Experience     0 1
Liability for Future Policy Benefit, Expected Future Benefit, Original Discount Rate, before Reinsurance, after Cash Flow Change 16,915 12,295 $ 14,626 $ 8,020
Liability for Future Policy Benefit, Expected Future Policy Benefit, Issuance [1] 1,731 4,909    
Liability for Future Policy Benefit, Expected Future Policy Benefit, Interest Expense [2] 70 24    
Liability for Future Policy Benefit, Expected Future Policy Benefit, Benefit Payment [5] (150) (77)    
Liability for Future Policy Benefit, Expected Future Policy Benefit, Derecognition [4] 0 0    
Liability for Future Policy Benefit, Expected Future Policy Benefit, Increase (Decrease) for Other Change 638 (581)    
Liability for Future Policy Benefit, Expected Future Policy Benefit, before Reinsurance, after Discount Rate Change 14,570 11,499    
Future policy benefits 12,400 9,850    
Liability for Future Policy Benefit, Reinsurance Recoverable, after Allowance 0 0    
Liability for Future Policy Benefit, after Reinsurance $ 12,400 $ 9,850    
Liability for Future Policy Benefit, Weighted-Average Duration 15 years 15 years    
Liability for Future Policy Benefit, Weighted-Average Interest Accretion Rate 1.70% 1.20%    
Liability for Future Policy Benefit, Current Weighted-Average Discount Rate 3.30% 2.20%    
Liability For Future Policy Benefits Cumulative Amount Of Fair Value Hedging Adjustments $ 0      
[1] Issuances: The present value, using the original discount rate, of the expected net premiums or the expected future policy benefits related to new reinsurance contracts that became effective during the current period and new policies assumed on existing contracts.
[2] Interest accrual: The interest earned on the beginning present value of either the expected net premiums or the expected future policy benefits using the original interest rate.
[3] Net premiums collected: The portion of gross premiums collected from the ceding company that is used to fund expected benefit payments.
[4] Derecognition: Includes the effects of treaty recaptures and treaty amendments that resulted in the termination of an existing treaty and the issuance of a new treaty under the internal replacement model.
[5] Benefit payments: The release of the present value, using the original discount rate, of the expected future policy benefits due to death, lapse/withdrawal and other benefit payments based on current assumptions.